{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002008","470:4700003194","488:4880006212","470:4700002670","488:4880006102","470:4700002837","488:4880005442","488:4880006417","470:4700001850","488:4880005612","488:4880005140","470:4700002500","488:4880006171","466:4660001609","470:4700001392","470:4700002488","466:4660001507","488:4880005141","470:4700001545","470:4700001541","466:4660002016","488:4880006349","470:4700001539","470:4700003354","488:4880005233"],"twin_admin_codes":[470,470,488,470,488,470,488,488,470,488,488,470,488,466,470,470,466,488,470,470,466,488,470,470,488],"twin_sims":[0.7528565427575091,0.6840369476730956,0.6835208443867574,0.6622585694451139,0.6543941350692557,0.6147334623762344,0.5894452715405405,0.585116500745678,0.5799677986739731,0.5797781919558559,0.5774448314363336,0.5751756098553819,0.5500770445048553,0.5429587963690996,0.542587901148997,0.5336636016179154,0.5147756117470402,0.5008115345139857,0.4985973970152276,0.49661743402209885,0.4937898025753906,0.48766977259523425,0.48391957895875254,0.47781947897918614,0.46681749286826596],"twin_dists":[0.09786033286500372,0.11318371125183062,0.1132961378508895,0.11790703965738308,0.11960382003891208,0.12811793970798724,0.13353388878473424,0.1344617236644522,0.1355659108715517,0.1356065882433713,0.1361072694192769,0.13659436153186827,0.1419970612561846,0.14353591121444412,0.14361618956276365,0.14555095826593267,0.1496686325048568,0.15273653038630927,0.15322507342151484,0.15366246381293902,0.15428797780713718,0.15564543470210715,0.15647979170647716,0.15784129810071534,0.16031130402659863],"n_dims_used":43,"mean_confidence":0.9140256837356923},"coverage":{"mean_confidence":0.9140256837356923,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}